3130312313 has 2 divisors, whose sum is σ = 3130312314. Its totient is φ = 3130312312.

The previous prime is 3130312309. The next prime is 3130312349. The reversal of 3130312313 is 3132130313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2715660544 + 414651769 = 52112^2 + 20363^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130312313 - 2² = 3130312309 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130312363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565156156 + 1565156157.

It is an arithmetic number, because the mean of its divisors is an integer number (1565156157).

Almost surely, 2^3130312313 is an apocalyptic number.

It is an amenable number.

3130312313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130312313 is an equidigital number, since it uses as much as digits as its factorization.

3130312313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3130312313 is about 55949.1940335158. The cubic root of 3130312313 is about 1462.8368426453.

Adding to 3130312313 its reverse (3132130313), we get a palindrome (6262442626).

The spelling of 3130312313 in words is "three billion, one hundred thirty million, three hundred twelve thousand, three hundred thirteen".